256446762

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15731}}^1$

素因数の和:15779

約数の個数: 64

約数和(自身を含む): 634314240

約数和(自身を除く): 377867478

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1254, 1482, 2717, 5434, 8151, 15731, 16302, 31462, 47193, 94386, 173041, 204503, 298889, 346082, 409006, 519123, 597778, 613509, 896667, 1038246, 1227018, 1793334, 2249533, 3287779, 3885557, 4499066, 6575558, 6748599, 7771114, 9863337, 11656671, 13497198, 19726674, 23313342, 42741127, 85482254, 128223381, 256446762]

約数ペア:

[(1, 256446762), (2, 128223381), (3, 85482254), (6, 42741127), (11, 23313342), (13, 19726674), (19, 13497198), (22, 11656671), (26, 9863337), (33, 7771114), (38, 6748599), (39, 6575558), (57, 4499066), (66, 3885557), (78, 3287779), (114, 2249533), (143, 1793334), (209, 1227018), (247, 1038246), (286, 896667), (418, 613509), (429, 597778), (494, 519123), (627, 409006), (741, 346082), (858, 298889), (1254, 204503), (1482, 173041), (2717, 94386), (5434, 47193), (8151, 31462), (15731, 16302)]